package day0401;

import java.util.TreeMap;

public class A08TreeMapDemo01 {
    public static void main(String[] args) {
        TreeMap<Integer, String> treeMap = new TreeMap<>();
        treeMap.put(1,"hh");
        treeMap.put(2,"hh2");
        treeMap.put(3,"hh3");
        treeMap.put(41,"hh41");
        treeMap.put(15,"hh15");
        System.out.println(treeMap);
    }
}
